A & B Safe Corporation is a leading manufacturer of quality depository safes, chests and underwriter laboratories approved high security safes. For over 35 years, A & B has been designing safes with its patented boltwork system. Locking devices include all the leading UL approved key, mechanical or electronic combination locks. Custom designed safes will be manufactured to your specifications and to our high standards, with minimum turnaround. Many other security products are available from our security specialists.